Pith Number

pith:YECA7DEM

pith:2016:YECA7DEMJ3MOACHUWEPI5DMGCY

not attested not anchored not stored refs pending

Infinite horizon sparse optimal control

Dante Kalise, Karl Kunisch, Zhiping Rao

arxiv:1602.08931 v1 · 2016-02-29 · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YECA7DEMJ3MOACHUWEPI5DMGCY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:08:27.406198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1040f8c8c4ed8e008f4b11e8e8d86163d931caadc8ce79041c0d09bf2c3fb7f

Aliases

arxiv: 1602.08931 · arxiv_version: 1602.08931v1 · doi: 10.48550/arxiv.1602.08931 · pith_short_12: YECA7DEMJ3MO · pith_short_16: YECA7DEMJ3MOACHU · pith_short_8: YECA7DEM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YECA7DEMJ3MOACHUWEPI5DMGCY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c1040f8c8c4ed8e008f4b11e8e8d86163d931caadc8ce79041c0d09bf2c3fb7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "837aac9b550bb0b0bb47210a48eb86fb668f12d498f7aad474f878a5ba18dac8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-02-29T12:21:50Z",
    "title_canon_sha256": "db968c67f30c9812b0b68ea216dd5299f192c6f189e689ef23c8133a3220e37b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08931",
    "kind": "arxiv",
    "version": 1
  }
}